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Posted to issues@hive.apache.org by "Zhihua Deng (Jira)" <ji...@apache.org> on 2021/06/04 02:11:00 UTC
[jira] [Resolved] (HIVE-25188) JsonSerDe: Unable to read the string
value from a nested json
[ https://issues.apache.org/jira/browse/HIVE-25188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhihua Deng resolved HIVE-25188.
--------------------------------
Resolution: Not A Problem
> JsonSerDe: Unable to read the string value from a nested json
> -------------------------------------------------------------
>
> Key: HIVE-25188
> URL: https://issues.apache.org/jira/browse/HIVE-25188
> Project: Hive
> Issue Type: Bug
> Components: Serializers/Deserializers
> Affects Versions: 4.0.0
> Reporter: Zhihua Deng
> Assignee: Zhihua Deng
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Steps to reproduce:
> create table json_table(data string, messageid string, publish_time bigint, attributes string);
>
> if the data of the table stored like:
> {code:java}
> {"data":{"H":{"event":"track_active","platform":"Android"},"B":{"device_type":"Phone","uuid":"[36ffec24-f6a4-4f5d-aa39-72e5513d2cae,11883bee-a7aa-4010-8a66-6c3c63a73f16]"}},"messageId":"2475185636801962","publish_time":1622514629783,"attributes":{"region":"IN"}}"}}{code}
> Exception will be thrown when trying to deserialize the data:
>
> Caused by: java.lang.IllegalArgumentException
> at com.google.common.base.Preconditions.checkArgument(Preconditions.java:108)
> at org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitLeafNode(HiveJsonReader.java:374)
> at org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitNode(HiveJsonReader.java:216)
> at org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitStructNode(HiveJsonReader.java:327)
> at org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitNode(HiveJsonReader.java:221)
> at org.apache.hadoop.hive.serde2.json.HiveJsonReader.parseStruct(HiveJsonReader.java:198)
> at org.apache.hadoop.hive.serde2.JsonSerDe.deserialize(JsonSerDe.java:181)
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